<header id="header_nav" class="mui-bar mui-bar-nav">
    <h1 class="mui-title">@@pagename</h1>
    <a class="mui-action-back mui-icon mui-icon-left-nav mui-pull-left">
        <img src="" alt="">
    </a>
    <!-- <div class="mui-action-back mui-pull-right">
    
  </div> -->

</header>